1343348256 has 48 divisors (see below), whose sum is σ = 3541104000. Its totient is φ = 445901568.

The previous prime is 1343348249. The next prime is 1343348257. The reversal of 1343348256 is 6528433431.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (1343348257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6331 + ... + 52218.

It is an arithmetic number, because the mean of its divisors is an integer number (73773000).

Almost surely, 2^1343348256 is an apocalyptic number.

1343348256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1343348256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1770552000).

1343348256 is an abundant number, since it is smaller than the sum of its proper divisors (2197755744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1343348256 is a wasteful number, since it uses less digits than its factorization.

1343348256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58801 (or 58793 counting only the distinct ones).

The product of its digits is 207360, while the sum is 39.

The square root of 1343348256 is about 36651.7155942256. The cubic root of 1343348256 is about 1103.3912575555.

The spelling of 1343348256 in words is "one billion, three hundred forty-three million, three hundred forty-eight thousand, two hundred fifty-six".